import { VectorStore } from '@langchain/core/vectorstores';
import { Filter } from '@loopback/repository';
import { IDataSet, IDataSetStore } from '../types';
import { PermissionHelper } from './permission-helper.service';
import { DatasetUpdateDTO } from '../models/dataset-update-dto.model';
export declare class DataSetHelper {
    private readonly store;
    private readonly permissionHelper;
    private readonly vectorStore;
    constructor(store: IDataSetStore, permissionHelper: PermissionHelper, vectorStore: VectorStore);
    checkPermissions(datasetId: string): Promise<string[]>;
    getDataFromDataset(id: string, limit?: number, offset?: number): Promise<import("@loopback/repository").AnyObject[]>;
    find(filter?: Filter<IDataSet>): Promise<import("../types").IDatasetWithActions[]>;
    updateById(id: string, data: DatasetUpdateDTO): Promise<void>;
    getLikes(id: string): Promise<import("../types").IDatasetAction | null>;
}